| Index: content/common/gpu/gpu_memory_manager.h | 
| diff --git a/content/common/gpu/gpu_memory_manager.h b/content/common/gpu/gpu_memory_manager.h | 
| index b434801186a01a72925f718d9a96c7b3ff28c91b..31c01288165a3519f46a298e078b22de3638fdee 100644 | 
| --- a/content/common/gpu/gpu_memory_manager.h | 
| +++ b/content/common/gpu/gpu_memory_manager.h | 
| @@ -148,6 +148,7 @@ class CONTENT_EXPORT GpuMemoryManager : | 
| size_t new_size, | 
| gpu::gles2::MemoryTracker::Pool tracking_pool); | 
| void OnDestroyTrackingGroup(GpuMemoryTrackingGroup* tracking_group); | 
| +  bool EnsureGPUMemoryAvailable(size_t size_needed); | 
|  | 
| // GpuMemoryManagerClientState interface | 
| void SetClientStateVisible( | 
|  |